The speedometer on a car has an uncertainty of 4.0%. what is the range of possible speeds when it reads 60 mph

Hydrogen and helium are both members of?

Which one of the following terms is used to indicate the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line? velocity acceleration equilibrium force inertia

A10-kg isto a of 10 m at aa0.9 kg/m.30 kg of ,at aas10-m .. ( 9.8 m/s2 g.)